Evolution

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Tracing brain chemistry across humanity's family tree The evolutionary success of our species may have hinged on minute changes to our brain biochemistry after we diverged from the lineage leading to Neanderthals and Denisovans about half a million years ago.
https://phys.org/news/2025-08-....brain-chemistry-huma

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Three boys By luck, my mother and my aunts gave birth to three boys of roughly the same age: me and my cousins, Kelly and Don. Furthermore, they had second children who were all boys, my brother Jim to run with me, Matt to go with Kelly, and Tim with Don. When we got together as a […]
https://freethoughtblogs.com/p....haryngula/2025/08/04

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I expect I’ll see her at CPAC next I wasn’t mad at Sydney Sweeney before — she was just a dumbass ignorant of genetics and making a commercial for money — but now she has lost all benefit of the doubt. She is a registered Republican. Richard Hanania, who wrote for white supremacist news outlets under a pseudonym before becoming an above-board conservative […]
https://freethoughtblogs.com/p....haryngula/2025/08/04

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New tarantula species so feisty that males may have evolved record-long genitalia to survive mating Four new species of tarantulas have been discovered in the Arabian Peninsula and the Horn of Africa. But these aren't just any tarantulas.
https://phys.org/news/2025-08-....tarantula-species-fe

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